• New Aquarium Fish Tank Biochemical Sponge Filter Air Pump With Suction Cup XY-2822
• New item with high quality

Sponge filters provide both mechanical and biological filtration Simply install an air line into the unit and provide both aeration and filtration for your fish Aerobic bacteria colonize the sponge providing a bacterial substance to facilitate the nitrogen cycle Product dimension: 16.5L x 6W x 24.5Hcm Sponge dimension: 6D x 11.8Hcm Weight: 138g